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Security: CSF Security Release
Multiple vulnerabilities were found in the ConfigServer Firewall plugin.
High
CloudLinux
cPanel
CSF
CentOS 7
CloudLinux 7
CloudLinux 8
Default Update CMD
sudo /scripts/upcp --forceSituation
Multiple vulnerabilities were found in the ConfigServer Firewall plugin.
Affected Product Versions
| Product | Affected Versions | Patched Versions |
|---|---|---|
| CSF | 16.20-1 and earlier | 16.30-1 |
Impact
Exploiting the vulnerabilities could allow an attacker to gain root access.
Call to action
Update to the latest version of the ConfigServer Firewall plugin:
CentOS 7/CloudLinux 7
# yum clean all
# /scripts/update-packages
AlmaLinux/CloudLinux 8/9/10
# dnf clean metadata
# /scripts/update-packages
Ubuntu
# apt update
# /scripts/update-packages
Mitigation
The best mitigation for this problem is to update.
How to Apply the Fix
Update the affected packages on your server to the patched release, then restart the relevant services.
sudo /scripts/upcp --forceReferences
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